Zinsser B-I-N Primer is a shellac-base primer-sealer designed for both interior and exterior use. Each container holds 13 oz. of primer, making it suitable for various projects.

• Covers a wide range of surfaces and stains
• Fast-drying formula for quick project turnaround
• Provides excellent adhesion and sealing properties for a variety of surfaces
• Helps to block stains and prevent bleed-through for a smooth finish
• Enhances the durability of topcoats and improves overall paint performance